browser_backward_compat_serviceworker.js

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/* Any copyright is dedicated to the Public Domain.

   http://creativecommons.org/publicdomain/zero/1.0/ */

"use strict";

/* import-globals-from helper-backward-compat.js */

Services.scriptloader.loadSubScript(

  CHROME_URL_ROOT + "helper-backward-compat.js",

  this

);

/* import-globals-from helper-serviceworker.js */

Services.scriptloader.loadSubScript(

  CHROME_URL_ROOT + "helper-serviceworker.js",

  this

);

// Check that a service worker registered on the server appears in the runtime

// page, and that unregistering it from the client removes it.

addCompatTask(async function (config) {

  const swUrl = getCompatFixtureUrl("sw.js");

  const { document, tab } = await openAboutDebuggingWithCompatServer(config, {

    enableWorkerUpdates: true,

});

  await connectToRuntime(config.host, document);

  await waitForRuntimePage(config.runtime.brandName, document);

  const handle = await openDevToolsServerTab(config, "sw.html");

  info("Wait until the service worker appears and is running");

  const targetElement = await waitForServiceWorkerRunning(swUrl, document);

  ok(targetElement, "The service worker registered on the server is displayed");

  const unregisterButton = targetElement.querySelector(".qa-unregister-button");

  ok(unregisterButton, "Found the unregister button for the service worker");

  info("Click on the unregister button");

  unregisterButton.click();

  info("Wait until the service worker is removed from the debug targets");

  await waitFor(

    () => !findDebugTargetByText(swUrl, document),

    "The service worker should be unregistered"

);

  await closeDevToolsServerTab(config, handle);

  await removeTab(tab);

});